fbdev/amifb: Enable Copper DMA after setting up the Copper

Else the Copper may start executing random instructions

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

1 files changed, 5 insertions, 7 deletions

diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 13e7a179f8d4..2bfaf1b86d46 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -3733,17 +3733,15 @@ default_chipset:
         memset(dummysprite, 0, DUMMYSPRITEMEMSIZE);
 
         /*
-         * Enable Display DMA
+         * Make sure the Copper has something to do
          */
-
-        custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
-                        DMAF_BLITTER | DMAF_SPRITE;
+        ami_init_copper();
 
         /*
-         * Make sure the Copper has something to do
+         * Enable Display DMA
          */
-
-        ami_init_copper();
+        custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
+                        DMAF_BLITTER | DMAF_SPRITE;
 
         if (request_irq(IRQ_AMIGA_COPPER, amifb_interrupt, 0,
                         "fb vertb handler", &currentpar)) {